H. A. Bekhet and T. Yasmin, Disclosing the Relationship among CO2 Emissions, Energy Consumption, Economic Growth and Bilateral Trade between Singapore and Malaysia: An Econometric Analysis. journal = {International Journal of Energy and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. September 2013, vol. 81(9). 2529 - 2534 [viewed 18 September 2024]. Available from: https://publications.waset.org/pdf/16636.